Chalk line reel



FIG. 1 is a perspective view of the chalk line reel embodying the design of the present invention the cord member is shown in an extended condition;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is an end elevational view thereof; and,

FIG. 7 is an end elevational view thereof. 

The ornamental design for a chalk line reel, as shown and described. 